Multiple choice

Which cell in human body does not divide after a certain age?

  1. Nerve cell

  2. Blood cell

  3. Muscle cell

  4. Bone cell

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nerve cells (neurons) are post-mitotic, meaning they exit the cell cycle permanently and do not divide after reaching maturity. This is unlike blood cells, muscle cells, and bone cells which can undergo division or regeneration. Neurons remain in G0 phase throughout life.